Isaiah 43:11 I, even I, am the LORD, and apart from me there is no savior.
Isaiah 44:6 [ The LORD, Not Idols ] "This is what the LORD says— Israel's King and Redeemer, the LORD Almighty: I am the first and I am the last; apart from me there is no God.
Isaiah 44:8 Do not tremble, do not be afraid. Did I not proclaim this and foretell it long ago? You are my witnesses. Is there any God besides me? No, there is no other Rock; I know not one."
Isaiah 45:5 I am the LORD, and there is no other; apart from me there is no God. I will strengthen you, though you have not acknowledged me,
Isaiah 45:6 so that from the rising of the sun to the place of its setting men may know there is none besides me. I am the LORD, and there is no other.
Isaiah 45:14 This is what the LORD says: "The products of Egypt and the merchandise of Cush, and those tall Sabeans— they will come over to you and will be yours; they will trudge behind you, coming over to you in chains. They will bow down before you and plead with you, saying, 'Surely God is with you, and there is no other; there is no other god.' "
Isaiah 45:18 For this is what the LORD says— he who created the heavens, he is God; he who fashioned and made the earth, he founded it; he did not create it to be empty, but formed it to be inhabited— he says: "I am the LORD, and there is no other.
Isaiah 45:21 Declare what is to be, present it— let them take counsel together. Who foretold this long ago, who declared it from the distant past? Was it not I, the LORD ? And there is no God apart from me, a righteous God and a Savior; there is none but me.
Isaiah 45:22 "Turn to me and be saved, all you ends of the earth; for I am God, and there is no other.
Isaiah 46:9 Remember the former things, those of long ago; I am God, and there is no other; I am God, and there is none like me.
Then in Isaiah 47 Babylon is chided for trying to claim the place that belongs to the only true God...
Isaiah 47:8 "Now then, listen, you wanton creature, lounging in your security and saying to yourself, 'I am, and there is none besides me. I will never be a widow or suffer the loss of children.'Isaiah 47:10 You have trusted in your wickedness and have said, 'No one sees me.' Your wisdom and knowledge mislead you when you say to yourself, 'I am, and there is none besides me.'
Our God is a Jealous God. There is none like Him!